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About our calculators

Calculator for total capacitance of a circular capacitor, including edge effect

Characteristic Impedance Calculator for the Measurement of PCB Tracks and Coaxial Cables Using a Vector Network Analyser

Microstrip Transmission Line Characteristic Impedance Calculator Using a Formula by Brian C Wadell

Microstrip Transmission Line Impedance Calculator for PCB's

Microstrip Transmission Line Impedance Calculator Using The IPC-2141 Formula

PCB Sample Size Calculator for relative dielectric constant measurements

Pi Attenuator calculator with results for resistance, attenuation, return loss, VSWR and reflection coefficient

Preferred Resistor Values

Relative Dielectric Constant Calculator

Resonance Calculator for capacitor inductor tank circuit

RF Trap With Attenuator calculator with results for attenuation, return loss, VSWR and reflection coefficient

T Attenuator calculator with results for attenuation, return loss, VSWR and reflection coefficient

Technical Articles

Technical Articles Index

Accurate Method for Measuring Relative Dielectric Constant of a PCB Using a Vector Network Analyser analyzer and parallel plates.

Building a HF amplifier in a FLEXI-BOX

How does a stub filter work?

Measuring Characteristic Impedance of PCB tracks using a Vector Network Analyser

Measuring Relative Dielectric Constant using parallel plate method and Vector Network Analyser

RF Trap With Attenuators circuit description

The importance of using calibration standard definitions for a Vector Network Analyser

Understanding RF Transmission Lines by Measurement and Calculation

VHF Pre-amplifier Description